EP3934302A4 - Terminal et procédé de communication sans fil - Google Patents

Terminal et procédé de communication sans fil Download PDF

Info

Publication number
EP3934302A4
EP3934302A4 EP20762056.8A EP20762056A EP3934302A4 EP 3934302 A4 EP3934302 A4 EP 3934302A4 EP 20762056 A EP20762056 A EP 20762056A EP 3934302 A4 EP3934302 A4 EP 3934302A4
Authority
EP
European Patent Office
Prior art keywords
terminal
wireless communication
communication method
wireless
communication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20762056.8A
Other languages
German (de)
English (en)
Other versions
EP3934302A1 (fr
Inventor
Hiroki Harada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of EP3934302A1 publication Critical patent/EP3934302A1/fr
Publication of EP3934302A4 publication Critical patent/EP3934302A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/006—Synchronisation arrangements determining timing error of reception due to propagation delay using known positions of transmitter and receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP20762056.8A 2019-02-28 2020-02-21 Terminal et procédé de communication sans fil Withdrawn EP3934302A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019050451 2019-02-28
PCT/JP2020/007171 WO2020175388A1 (fr) 2019-02-28 2020-02-21 Terminal et procédé de communication sans fil

Publications (2)

Publication Number Publication Date
EP3934302A1 EP3934302A1 (fr) 2022-01-05
EP3934302A4 true EP3934302A4 (fr) 2022-11-23

Family

ID=72238483

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20762056.8A Withdrawn EP3934302A4 (fr) 2019-02-28 2020-02-21 Terminal et procédé de communication sans fil

Country Status (3)

Country Link
US (1) US20220141780A1 (fr)
EP (1) EP3934302A4 (fr)
WO (1) WO2020175388A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115696589A (zh) * 2019-03-29 2023-02-03 展讯通信（上海）有限公司 资源分配方法及装置、存储介质、用户设备
CN112242889B (zh) * 2019-07-18 2022-07-01 大唐移动通信设备有限公司 下行控制信道的检测方法、传输方法及设备
CN110537386B (zh) * 2019-07-25 2023-11-28 北京小米移动软件有限公司 同步广播块的发送方法、接收方法、装置、设备及介质
US11582707B2 (en) * 2020-02-13 2023-02-14 Qualcomm Incorporated Rate matching for synchronization signal block (SSB) transmissions in non-terrestrial networks (NTN)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10499416B2 (en) * 2017-01-10 2019-12-03 Qualcomm Incorporated Downlink channel rate matching of synchronization signal block transmissions in a new radio wireless communication system
EP3641417A4 (fr) * 2017-06-15 2021-02-17 LG Electronics Inc. Procédé d'émission et de réception d'un bloc de signaux de synchronisation et dispositif associé
JP2019050451A (ja) 2017-09-07 2019-03-28 キヤノン株式会社 画像処理装置及びその制御方法及びプログラム及び画像処理システム

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
NTT DOCOMO ET AL: "Initial access signals and channels for NR-U", vol. RAN WG1, no. Taipei; 20190121 - 20190125, 20 January 2019 (2019-01-20), XP051593795, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings%5F3GPP%5FSYNC/RAN1/Docs/R1%2D1900950%2Ezip> [retrieved on 20190120] *
See also references of WO2020175388A1 *
SONY: "Considerations on initial access and mobility for NR unlicensed operations", vol. RAN WG1, no. Spokane, USA; 20181112 - 20181116, 3 November 2018 (2018-11-03), XP051478982, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F95/Docs/R1%2D1812739%2Ezip> [retrieved on 20181103] *

Also Published As

Publication number Publication date
EP3934302A1 (fr) 2022-01-05
US20220141780A1 (en) 2022-05-05
WO2020175388A1 (fr) 2020-09-03

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